七年级数学上册有理数的认识及运算练习题精选68Word文档下载推荐.docx
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七年级数学上册有理数的认识及运算练习题精选68Word文档下载推荐.docx
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777
914
-(—-—+—)×
967×
[2-(-2)2]
843
1—,-4,0,-7.2
—,20.5,13,-8.9
-7—,2,-1,-0.4
7
(1)-14与7
(2)-5与0.5(3)|-7.8|与|-3.3|
(4)-—与-—(5)11与-|-8|(6)|-43.3|与|-3|
25
17
5-—+—29×
(-3)-10×
(-3)
912
111
(---)÷
-(-168)÷
10÷
(-6)
437
916
-(—+—-—)×
2408×
[1+(-4)3]
865
3
-3—,3,0,8
—,-6.5,15,0.6
2
4—,-1.25,-8,0.72
(1)-18与3
(2)-3.25与2(3)|-4|与|-3.7|
(4)-—与-—(5)10与-|-10|(6)|-90.3|与|-4.3|
57
77
4+—-—21×
(-2)+4×
(-2)
618
611
-(-168)×
2÷
543
957
-(—-—-—)×
2881×
[3-(-4)3]
866
1—,1,0,5.6
-—,20,15,-2
3—,-4.95,4,0.48
(1)-20与10
(2)-3.75与0.5(3)|-4.1|与|1|
(4)-—与-—(5)-6与-|-6|(6)|-7.7|与|-8.4|
43
713
8+—+—25×
(-7)+4×
(-7)
318
876
-(-102)÷
8×
(-9)
765
514
601×
[5-(-4)3]
435
1—,-1,0,0.8
-—,-23,12,-4.3
-9—,1.05,8,-0.16
(1)-13与-3
(2)-4.25与-0.75(3)|-5.7|与|-1.7|
(4)-—与-—(5)1与-|-3|(6)|-49.7|与|-2.4|
95
3-—-—12×
(-6)+16×
312
112
(-+-)×
-(-150)÷
(-21)
383
119
-(—+—+—)×
1927×
[15+(-3)2]
468
-2—,2,0,-6.4
-—,-14,2,6.8
7—,-0.6,8,0.08
(1)-16与8
(2)-4.75与2.5(3)|-8.7|与|0.1|
(4)-—与-—(5)-16与-|-2|(6)|-51.3|与|-7.5|
63
5+—+—2×
(-15)+9×
(-15)
115
-(-78)÷
10×
586
117
1603×
[5-(-2)2]
458
3—,4.5,0,-5.6
—,-15,-7,-9.7
6
8—,4.8,-5,0.24
(1)-9与2
(2)-3.75与1(3)|-8.1|与|-3.5|
(4)-—与-—(5)-12与-|-6|(6)|-67.2|与|-0.4|
6-—+—12×
(-6)-20×
915
196
-(-84)÷
12×
585
411
458×
[10+(-5)2]
353
4—,4,0,-1.6
—,9.5,15,-2.7
8
-8—,4,6,0.72
(1)-19与-2
(2)-3.5与2(3)|-5.3|与|-3.4|
(4)-—与-—(5)-16与-|-3|(6)|-15.8|与|-2.8|
49
9+—-—22×
(-17)+28×
(-17)
315
144
(---)×
1444×
[17-(-1)2]
638
5—,-4,0,-4
—,-2,-14,-6.7
9—,-1.6,-3,-0.8
(1)-12与-1
(2)-4.5与2.5(3)|-7.8|与|-0.6|
(4)-—与-—(5)20与-|-1|(6)|-54.1|与|-6|
97
51
1-—-—22×
(-18)-7×
511
-(-114)÷
673
791
3842×
[15+(-3)3]
886
1—,5,0,8
—,-18,-9,-4.7
1—,2.55,5,0.56
(1)-20与7
(2)-4与-2(3)|-5.8|与|2.8|
(4)-—与-—(5)-12与-|-9|(6)|-83.5|与|-0.8|
71
1-—+—28×
(-20)-3×
(-20)
615
756
-(-174)×
18×
845
2803×
[13-(-1)3]
785
-1—,-3.5,0,7.2
-—,13,-9,-8.6
-9—,0.2,-8,0.4
(1)-9与2
(2)-4与1.5(3)|-4.5|与|2.3|
(4)-—与-—(5)-5与-|-2|(6)|-26.9|与|-4.6|
8+—+—21×
(-4)-15×
(-4)
412
-(-144)×
4×
343
713
1207×
[16+(-4)2]
654
-3—,0.5,0,-5.6
-—,-22.5,5,5.8
5—,2.1,10,-0.8
(1)-10与7
(2)-4与-1.25(3)|-8.2|与|3|
(4)-—与-—(5)-17与-|-4|(6)|-46.8|与|-9.9|
47
513
1-—-—1×
(-19)-3×
(-19)
-(-108)÷
4÷
757
161
906×
[1+(-2)3]
356
-2—,-3,0,-5.6
—,12,3,-7.9
5—,-3.9,-3,-0.72
(1)-14与6
(2)-4与-1.5(3)|-8|与|3|
(4)-—与-—(5)-16与-|-2|(6)|-15.2|与|-3.2|
65
11
4+—+—19×
(-14)-13×
(-14)
612
318
-(-84)×
2×
118
3365×
[5+(-1)3]
687
-5—,-4,0,5.6
-—,10.5,-16,-8.4
-7—,-0.15,8,-0.24
(1)-17与-3
(2)-2.25与0.5(3)|-8|与|-1.5|
(4)-—与-—(5)-6与-|-1|(6)|-98.8|与|-6.6|
7+—-—18×
(-11)+8×
(-11)
145
-(-60)÷
14÷
836
171
904×
[7+(-1)3]
563
2—,-2.5,0,8
—,-21,15,-3.4
-5—,-4.95,0,-0.4
(1)-16与4
(2)-3.25与0.5(3)|-5|与|-2.6|
(4)-—与-—(5)-13与-|-7|(6)|-74.6|与|-9.6|
27
7-—-—11×
(-9)+3×
131
6×
546
751
961×
[11-(-2)3]
644
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- 七年 级数 上册 有理数 认识 运算 练习题 精选 68